.album {
  display: flex;
  width: 100%;
  max-width: 1400px;
  /* height: 90vh;  */
  overflow: hidden; /* evita scroll visual */
}

.spread {
  flex: 0 0 84%;
  display: flex;
  background: #fbf4d3;
  border: 10px solid #ff3e96;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.25);
  overflow: hidden;
  position: relative;
  min-height: 50vh;
}

.page {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 2px dashed #ff3e96;
  box-sizing: border-box;
  padding: 1rem;
}

.page:last-child {
  border-right: none;
}

.page img {
  width: 100%;
  height: auto;
  display: block;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: transform 0.6s ease, opacity 0.6s ease;
  position: relative;
}

.nav-btn{
    width: 5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.2rem;
}
@media (max-width: 1120px) {
  .album {
    flex-direction: column;
    align-items: center;
  }
  .spread {
    flex-direction: column;
    width: 100%;
  }
  .page {
    border: none;
    width: 100%;
  }
  .page.right {
    display: none; /* se oculta la página derecha */
  }
}